Slang. A person who fails to tip (stiffs) an employee that is normally tipped, such as bar and restaraunt wait-staff, pizza delivery drivers, hairstylists/barbers, taxi drivers, etc.
plural. stiffers
A good tipper gets their pizzas MUCH faster than the stiffer does.
Stiffers who don't tip their bartender often find themselves very thirsty.
by blonde one December 17, 2006
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1) An erected penis
2) Corpse which is cold and become stiff
3) Nickname for someone called Christopher
1) Every morning I've got a massive stiffer
2) Got to perform an autopsie on a stiffer
3) Hey Stiffer what you up to tonight
by Brunel August 25, 2005
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When a guy is sleeping, you rub their penis, thus getting the "stiff" and they wake up with a wonderful feeling.
"Omg I am totally gonna pull the sleep stiffer on him when I'm bored and he's still sleeping"

"Yeah last night my gf did the sleep stiffer and we fu(ked."
by pinkdinko April 6, 2010
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Something that is very sturdy, extremely solid.
After installing some conduit and supporting it: " Now Matt , I'm gonna tell you what,that right there is stiffer than a honeymoon dick!"
by Raider Matt May 13, 2017
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A description of the state of rigor mortis, usually in a victim who has died where discovery of the death is delayed until after rigor has commenced

A reference to a rural belief that some members of the clergy frequently have anal sex with farm animals, particularly young calves
by Redd D. Ringbone February 24, 2010
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